body{
	background: rgb(238,243,250);
}
/*模态框设置*/
.modal-content{
	width: 700px;
	margin: 0 auto;
	margin-top: 70px;
}
.modal-content{
	text-align: center;
}
.modal-body .rate{
	font-size:60px;
	color: #46B8DA;
}
.modal .correct{
	margin-top: -20px;
	font-size: 14px;
	color: darkgray
}
.modal-body .spans{
	width:500px;
	margin: 0 auto;
	}
.modal-body .spans span{
	display: inline-block;	
	width:100px;
	text-align: center;
	font-size: 16px;
	margin: 20px 0;
}
.modal-footer .hrefs button{
	width: 250px;
	height: 30px;
	line-height: 30px;
	border: 1px solid #5BC0DE;
	border-radius: 20px;
	color: #5BC0DE;
	text-align: center;
}
.modal-footer .hrefs button:nth-child(1){
	float: left;
	margin-left: 50px
}
.modal-footer .spans button:nth-child(2)
	float: right;
	margin-left:400px
}
/*第一页面设置*/
.whole-page{
    background-color: white;
	width: 800px;
	height: 100%;
	margin: 0 auto;
	font-size: 16px;
	
}
.innnercontent{
	width: 800px;
	margin: 0 auto;
	background-color: white;
	padding: 0 50px;
	font-size: 16px;
}
.form-submit{
	margin-top: 20px;
	height: 400px;
}
.head{
	height: 50px;
	line-height: 50px;
	background:rgb(245,245,245);
	
}
.head span{
	margin-left: 20px;
}
.head  a{
	text-decoration: none;
	color: gray;
	width: 50px;
	height: 30px;
	float: right;
	line-height: 30px;
	text-align: center;
	margin:10px 20px 0 0;
	border: 1px solid gray;
	border-radius: 4px;
}
.content{
	height: 400px;
	overflow-y: scroll;
	font: arial;
	text-indent: 20px;
	border-bottom: 2px solid #101010;
}
.content .tip{
	width: 260px;
	height: 40px;
	margin-top: 20px;
	font-size: 16px;
	font-weight: bold;
	text-indent: 0;
}
.nav-item{
	text-align: center;
	margin-top: 60px;
}
.nav-item ul{
	list-style: none;
	
}
.nav-item ul li{
	width: 30px;
	height: 30px;
	background: gray;
	display: inline-block;
	padding: 2px;
	border-radius: 3px;
}
.nav-item ul a {
	position: relative;
	text-decoration: none;
	color: brown;
}
 .sepe span{
 	position: absolute;
 	display: block;
 	text-align: center;
 	width: 19px;
 	height: 8px;
 	background-repeat: no-repeat;
	background: url(images/1_15.png);
	background-position: 60px 10px;
	margin-top:8px ;
	margin-left: 3px;
}
/*选项样式设置*/
.article{
	line-height: 30px;
}
.table-item{
	padding: 0;
	margin-top: 20px;
	border: 1px solid grey;
	width: 575px;
    height: 210px;
    font-size: 20px;
    }
.table-item ul{
	margin: 0;
	padding: 0;
	list-style-type: none;
}
.table-item ul li{
	width: 190px;
	height:40px;
	display: inline-block;
	border-bottom: 1px solid #ddd;
	border-right: 1px solid #ddd;
	line-height: 40px;
	text-align: center;
}
.choose{
	display: inline-block;
	width: 120px;
	text-align: center;
	height: 30px;
	border-bottom: 1px solid brown;
}
.wronganswer{
	display: inline-block;
	background:rgb(229,229,229);
	width: 120px;
	text-align: center;
	height: 30px;
	border-top-left-radius: 4px;
	border-top-right-radius: 4px;
}
.rightchoose{
	display: inline-block;
	background: rgb(107,210,189);
	color: white;
	width: 120px;
	text-align: center;
	height: 30px;
}
.chooseItem{
	background: blue;
	opacity: 0.8;
	color: white;
	border-top-left-radius: 4px;
	border-top-right-radius: 4px;
}
.changetab{
	border-style: none;
	border-top: 1px solid #245269;
	widows: 800px;
	margin: 20px auto;
}
